257002493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{39667}}^1$

素因数の和:39728

約数の個数: 16

約数和(自身を含む): 304650240

約数和(自身を除く): 47647747

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 39667, 436337, 753673, 1229677, 8290403, 13526447, 23363863, 257002493]

約数ペア:

[(1, 257002493), (11, 23363863), (19, 13526447), (31, 8290403), (209, 1229677), (341, 753673), (589, 436337), (6479, 39667)]